A142015 Primes congruent to 11 mod 31.

11, 73, 197, 383, 569, 631, 941, 1499, 1747, 1871, 1933, 2243, 2677, 2801, 3049, 3359, 3607, 3793, 3917, 4289, 4723, 4909, 5281, 5591, 5653, 5839, 6211, 6397, 6521, 7079, 7451, 7699, 7823, 8009, 8443, 8629, 8753, 9001, 9187, 9311, 9497, 9931, 10303, 10427

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 30n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[11, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)

Prog

(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 11 ]; // Vincenzo Librandi, Apr 20 2011
(PARI) is(n)=isprime(n) && n%31==11 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142005, A142006.

Sequence in context: A300968 A218619 A197308 * A123039 A226034 A217946

Adjacent sequences: A142012 A142013 A142014 * A142016 A142017 A142018

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved